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ybg-screen-shot

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web端自定义截屏插件(原生JS版)

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import "@/assets/scss/screen-short.scss"; export default class ScreenShort { private readonly data; private readonly videoController; private readonly screenShortController; private readonly toolController; private screenShortImageController; private screenShortCanvas; private readonly textInputController; private optionController; private optionIcoController; private drawGraphPosition; private tempGraphPosition; private cutOutBoxBorderArr; private borderOption; private movePosition; private clickFlag; private fontSize; private maxUndoNum; private degreeOfBlur; private textInputPosition; constructor(options: { enableWebRtc: boolean; level: number; completeCallback: Function; }); private load; private startCapture; private stopCapture; private screenShot; private mouseDownEvent; private mouseMoveEvent; private mouseUpEvent; /** * 操作裁剪框 * @param currentX 裁剪框当前x轴坐标 * @param currentY 裁剪框当前y轴坐标 * @param startX 鼠标x轴坐标 * @param startY 鼠标y轴坐标 * @param width 裁剪框宽度 * @param height 裁剪框高度 * @param context 需要进行绘制的canvas画布 * @private */ private operatingCutOutBox; /** * 显示最新的画布状态 * @private */ private showLastHistory; /** * 保存当前画布状态 * @private */ private addHistory; }